online we follow up on last >> ifill: george bush has been in a houston hospital since seasoned, he's been treated for a bronchitis like cough since november. online we follow up on last night's story about mammograms and ask for your views. kwame holman tells you how to tell us. >> holman: weigh in on the debate over how often women should get breast cancer screenings. there's a poll on our health page. there you also can review a range of professional opinions and find tuesday's report on mammograms. plus, travel back in time one hundred years to 1913. compare images of washington, d.c., then and today. all that and more is on our web site newshour.pbs.org. margaret? >> warner: and that's the "newshour" for tonight. on thursday, we'll have the latest on moves to resolve the fiscal crisis as the end of the year deadline approaches. i'm margaret warner. >> ifill: and i'm gwen ifill. we'll see you online and again here tomorrow evening. thank you and good night. >> major funding for the pbs newshour has been provided by: ♪ ♪ moving our economy for 160 years. bnsf, the engine that c